
// Copyright (C) 2012 Luca Piccioni
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//  
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//  
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;

namespace Derm.Xml.Collada
{
	/// <summary>
	/// Any resource that can be instantiated somewhere else.
	/// </summary>
	public interface IColladaInstantiable
	{
		/// <summary>
		/// Instantiable identifier.
		/// </summary>
		string InstanceId { get; }
	}

	/// <summary>
	/// Attribute assignable to fields and properties that implements <see cref="IColladaInstantiable"/>.
	/// </summary>
	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
	class ColladaInstantiableAttribute : Attribute { }

	/// <summary>
	/// Attribute assignable to fields and properties that implements <see cref="IEnumerable"/>, collecting
	/// <see cref="IColladaInstantiable"/> instances.
	/// </summary>
	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
	class ColladaInstantiableCollectionAttribute : Attribute { }
}
